Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623304 | CCTV system using multiplexed signals to reduce required cables | Kazuo Ota, Hajime Matsumoto, Takayuki Kimura | 1997-04-22 |
| 4734896 | Burglarproofing device for a car-carried acoustic apparatus | Masaru Noguchi | 1988-03-29 |